Maximize Operational Efficiency with a Flexible and Secure AS/400 and Mainframe Architecture
The emergence of cloud-based services has pushed organizations to implement mainframe services in their IT infrastructure. However, lack of agility and increasing regulatory requirements remain critical challenges in ensuring business continuity.
HCLTech’s (AS/400) operating system and Mainframe Services help enterprises overcome these challenges. Our portfolio utilizes an extensive (AS/400) mainframe system committed to operational excellence and robust governance of customers’ mainframe architecture, continuously improving key processes.
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Frequently Asked Questions about Managed AS/400 Mainframe Services
We manage complex, highly regulated IBM i (AS/400) environments across single and multi-industry configurations. Our skilled system administration resources handle everything from performance monitoring to security governance, giving clients consistent, reliable support regardless of environment complexity or scale.
Yes. Our managed mainframe services are specifically designed to lower the total cost of ownership. By combining operational excellence frameworks with experienced delivery teams, we help clients reduce overhead, eliminate inefficiencies and get measurably more value from their existing mainframe infrastructure investments.
Absolutely. Regulatory compliance is central to how we deliver managed mainframe services. Our operational frameworks are designed to help clients meet evolving compliance requirements across highly regulated industries—while maintaining strong governance without disrupting day-to-day business operations or system performance.
We have supported enterprises across the globe in managing their server environments, building decades of hands-on experience along the way. Our global delivery footprint reflects a consistent track record of helping clients maintain stable, high-performing infrastructure at scale across diverse industries and configurations.
Business continuity is built into every engagement. Our managed mainframe services include proactive system monitoring, performance management and security oversight—all designed to keep critical processes running without interruption. Our operational excellence frameworks ensure consistent, governed delivery even as business needs evolve.
Skill shortages are one of the most pressing challenges mainframe teams face today. We bridge that gap by providing experienced mainframe professionals backed by proven operational frameworks, so our clients get the deep expertise they need without the overhead of building and retaining specialized inhouse teams.
We support clients across multiple industries, including financial services, healthcare, manufacturing and retail—sectors where system reliability, data integrity and regulatory compliance are non-negotiable. Our managed AS/400 mainframe services are built to meet the rigorous demands of these environments.
In our portfolio, IBM i (AS/400) is also known as Power Systems for IBM i. It remains a trusted, secure platform for mission-critical workloads, and our managed services are purpose-built to help clients extend the value of this infrastructure well into the future.
Yes. Our mainframe modernization services help clients update legacy applications and infrastructure to improve agility and reduce technical debt. Whether modernizing in place or integrating cloud mainframe services, we support clients at every stage—from initial assessment through full-scale transformation and ongoing managed operations.
Yes. When clients are ready to extend their AS/400 environments to the cloud, we support that transition. Our managed AS/400 mainframe services integrate with broader cloud services strategies, helping clients modernize at their own pace while maintaining the stability and security their operations depend on.
